
Shocking footage from Tuesday night's Capital One Cup semi-final between Chelsea and Liverpool has ignited a firestorm of controversy surrounding Blues striker Diego Costa.
The incident occurred during first-half stoppage time at Anfield, where television replays appear to show the Brazilian-born Spanish international deliberately stamping on Liverpool defender Martin Škrtel.
The Controversial Moment
As players converged in Liverpool's penalty area, Costa can be seen stepping down onto Škrtel's trailing leg with what appears to be clear intent. The Slovakian defender immediately reacted with visible pain, though referee Michael Oliver took no action during the match.
Former Premier League referee Dermot Gallagher analysed the incident, stating: "It's a very difficult one for the referee because he's got so many bodies in the way. But looking at it afterwards, I think he's very, very lucky."
History of Controversy
This isn't the first time Costa has found himself at the centre of disciplinary controversy. The fiery striker has developed a reputation for aggressive behaviour since his arrival in English football.
Just last weekend, Costa was involved in another contentious moment during Chelsea's 5-0 victory over Swansea, though he escaped punishment on that occasion as well.
Potential FA Action
The Football Association could still take retrospective action if they determine the incident constituted violent conduct. A three-match ban would see Costa miss crucial fixtures including Chelsea's Premier League clash with Manchester City.
Liverpool manager Brendan Rodgers remained diplomatic when questioned about the incident, focusing instead on his team's performance in their 1-1 draw with the league leaders.
The controversy adds another chapter to the growing rivalry between these two Premier League giants as they prepare for their second leg encounter at Stamford Bridge.